38466445 has 16 divisors (see below), whose sum is σ = 47443968. Its totient is φ = 29925760.

The previous prime is 38466409. The next prime is 38466457. The reversal of 38466445 is 54466483.

It is not a de Polignac number, because 38466445 - 2¹³ = 38458253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38466398 and 38466407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44457 + ... + 45313.

It is an arithmetic number, because the mean of its divisors is an integer number (2965248).

Almost surely, 2^38466445 is an apocalyptic number.

It is an amenable number.

38466445 is a deficient number, since it is larger than the sum of its proper divisors (8977523).

38466445 is a wasteful number, since it uses less digits than its factorization.

38466445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100.

The product of its digits is 276480, while the sum is 40.

The square root of 38466445 is about 6202.1322946226. The cubic root of 38466445 is about 337.5675438661.

The spelling of 38466445 in words is "thirty-eight million, four hundred sixty-six thousand, four hundred forty-five".